Share The Lizzie McGuire star welcomed her newest child with her husband, Matthew Koma, whom she first became romantically involved with in 2018. The now-married couple first met in 2015, when they collaborated on her fifth studio album, entitled Breathe In. Breathe Out. Proud parents: The Lizzie McGuire star welcomed her new daughter with her husband Matthew Koma, whom she married in 2019; the two are pictured together in March Adding another one: The married couple also welcomed a daughter named Banks in 2018, just over a year before they tied the knot Duff and her 33-year-old husband welcomed their first daughter, Banks, aged two, just over a year before they tied the knot in December of 2019.